Starting getty on tty2-tty6 if dbus and logind are not available... [ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. [ OK ] Started Permit User Sessions. [ OK ] Started System Logging Service. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. Starting Load/Save RF Kill Switch Status... [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.249' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 72.813690][ T8528] netlink: 12 bytes leftover after parsing attributes in process `syz-executor213'. [ 72.823600][ T8528] ================================================================================ [ 72.833767][ T8528] UBSAN: shift-out-of-bounds in net/sched/act_police.c:157:24 [ 72.841478][ T8528] shift exponent 185 is too large for 32-bit type 'int' [ 72.848445][ T8528] CPU: 1 PID: 8528 Comm: syz-executor213 Not tainted 5.10.0-rc7-next-20201210-syzkaller #0 [ 72.858458][ T8528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.868532][ T8528] Call Trace: [ 72.871842][ T8528] dump_stack+0x107/0x163 [ 72.876296][ T8528] ubsan_epilogue+0xb/0x5a [ 72.880721][ T8528] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 72.887506][ T8528] ? rcu_read_lock_sched_held+0x3a/0x70 [ 72.893068][ T8528] ? unpoison_range+0x2c/0x50 [ 72.897844][ T8528] ? ____kasan_kmalloc.constprop.0+0xa0/0xd0 [ 72.903861][ T8528] tcf_police_init.cold+0x96/0x14d [ 72.909000][ T8528] ? tcf_police_search+0x40/0x40 [ 72.913949][ T8528] ? find_held_lock+0x2d/0x110 [ 72.918732][ T8528] ? tc_lookup_action_n+0xcd/0xf0 [ 72.923794][ T8528] tcf_action_init_1+0x63b/0x990 [ 72.928853][ T8528] ? tcf_action_dump_old+0x80/0x80 [ 72.933976][ T8528] ? lock_chain_count+0x20/0x20 [ 72.938851][ T8528] ? lock_chain_count+0x20/0x20 [ 72.943729][ T8528] tcf_action_init+0x265/0x4b0 [ 72.948545][ T8528] ? tcf_action_init_1+0x990/0x990 [ 72.953673][ T8528] ? lock_chain_count+0x20/0x20 [ 72.958594][ T8528] ? __lock_acquire+0x16c2/0x54b0 [ 72.963680][ T8528] tcf_action_add+0xd9/0x360 [ 72.968342][ T8528] ? tca_action_gd+0xe20/0xe20 [ 72.973204][ T8528] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.979499][ T8528] ? __nla_parse+0x3d/0x50 [ 72.983970][ T8528] tc_ctl_action+0x33a/0x440 [ 72.988614][ T8528] ? tcf_action_add+0x360/0x360 [ 72.993507][ T8528] ? rtnetlink_rcv_msg+0x40d/0xb80 [ 72.998688][ T8528] ? tcf_action_add+0x360/0x360 [ 73.003583][ T8528] rtnetlink_rcv_msg+0x498/0xb80 [ 73.008572][ T8528] ? rtnl_fdb_dump+0xa00/0xa00 [ 73.013398][ T8528] netlink_rcv_skb+0x153/0x420 [ 73.018212][ T8528] ? rtnl_fdb_dump+0xa00/0xa00 [ 73.023018][ T8528] ? netlink_ack+0xab0/0xab0 [ 73.027656][ T8528] ? netlink_deliver_tap+0x2c4/0xc00 [ 73.033024][ T8528] netlink_unicast+0x533/0x7d0 [ 73.037845][ T8528] ? netlink_attachskb+0x870/0x870 [ 73.042994][ T8528] ? _copy_from_iter_full+0x275/0x850 [ 73.048414][ T8528] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 73.054700][ T8528] ? __phys_addr_symbol+0x2c/0x70 [ 73.059771][ T8528] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 73.065541][ T8528] ? __check_object_size+0x171/0x3f0 [ 73.070878][ T8528] netlink_sendmsg+0x907/0xe40 [ 73.075810][ T8528] ? netlink_unicast+0x7d0/0x7d0 [ 73.080798][ T8528] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.087095][ T8528] ? netlink_unicast+0x7d0/0x7d0 [ 73.092070][ T8528] sock_sendmsg+0xcf/0x120 [ 73.096545][ T8528] ____sys_sendmsg+0x6e8/0x810 [ 73.101360][ T8528] ? kernel_sendmsg+0x50/0x50 [ 73.106075][ T8528] ? do_recvmmsg+0x6c0/0x6c0 [ 73.110700][ T8528] ? find_held_lock+0x2d/0x110 [ 73.115518][ T8528] ___sys_sendmsg+0xf3/0x170 [ 73.120194][ T8528] ? sendmsg_copy_msghdr+0x160/0x160 [ 73.125567][ T8528] ? do_huge_pmd_anonymous_page+0x927/0x23c0 [ 73.131610][ T8528] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 73.137945][ T8528] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.144247][ T8528] ? find_held_lock+0x2d/0x110 [ 73.149057][ T8528] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.155343][ T8528] ? __fget_light+0x215/0x280 [ 73.160090][ T8528] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 73.166392][ T8528] __sys_sendmsg+0xe5/0x1b0 [ 73.170948][ T8528] ? __sys_sendmsg_sock+0xb0/0xb0 [ 73.176015][ T8528] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.182326][ T8528] ? syscall_enter_from_user_mode+0x1d/0x50 [ 73.188274][ T8528] do_syscall_64+0x2d/0x70 [ 73.192761][ T8528] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.198704][ T8528] RIP: 0033:0x440299 [ 73.202635][ T8528] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.222382][ T8528] RSP: 002b:00007fff732b2638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.230833][ T8528] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440299 [ 73.238843][ T8528] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 73.246871][ T8528] RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 [ 73.254877][ T8528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401aa0 [ 73.262879][ T8528] R13: 0000000000401b30 R14: 0000000000000000 R15: 0000000000000000 [ 73.273577][ T8528] ================================================================================ [ 73.284566][ T8528] Kernel panic - not syncing: panic_on_warn set ... [ 73.291187][ T8528] CPU: 0 PID: 8528 Comm: syz-executor213 Not tainted 5.10.0-rc7-next-20201210-syzkaller #0 [ 73.301230][ T8528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.311310][ T8528] Call Trace: [ 73.314588][ T8528] dump_stack+0x107/0x163 [ 73.318954][ T8528] panic+0x343/0x77f [ 73.322849][ T8528] ? __warn_printk+0xf3/0xf3 [ 73.327446][ T8528] ? ubsan_epilogue+0x3e/0x5a [ 73.332132][ T8528] ubsan_epilogue+0x54/0x5a [ 73.336668][ T8528] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 73.343455][ T8528] ? rcu_read_lock_sched_held+0x3a/0x70 [ 73.349021][ T8528] ? unpoison_range+0x2c/0x50 [ 73.353716][ T8528] ? ____kasan_kmalloc.constprop.0+0xa0/0xd0 [ 73.359737][ T8528] tcf_police_init.cold+0x96/0x14d [ 73.364891][ T8528] ? tcf_police_search+0x40/0x40 [ 73.369833][ T8528] ? find_held_lock+0x2d/0x110 [ 73.374612][ T8528] ? tc_lookup_action_n+0xcd/0xf0 [ 73.379679][ T8528] tcf_action_init_1+0x63b/0x990 [ 73.384647][ T8528] ? tcf_action_dump_old+0x80/0x80 [ 73.389778][ T8528] ? lock_chain_count+0x20/0x20 [ 73.394647][ T8528] ? lock_chain_count+0x20/0x20 [ 73.399528][ T8528] tcf_action_init+0x265/0x4b0 [ 73.404339][ T8528] ? tcf_action_init_1+0x990/0x990 [ 73.409488][ T8528] ? lock_chain_count+0x20/0x20 [ 73.414379][ T8528] ? __lock_acquire+0x16c2/0x54b0 [ 73.419416][ T8528] tcf_action_add+0xd9/0x360 [ 73.424019][ T8528] ? tca_action_gd+0xe20/0xe20 [ 73.428809][ T8528] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.435086][ T8528] ? __nla_parse+0x3d/0x50 [ 73.439519][ T8528] tc_ctl_action+0x33a/0x440 [ 73.444119][ T8528] ? tcf_action_add+0x360/0x360 [ 73.448977][ T8528] ? rtnetlink_rcv_msg+0x40d/0xb80 [ 73.454120][ T8528] ? tcf_action_add+0x360/0x360 [ 73.458983][ T8528] rtnetlink_rcv_msg+0x498/0xb80 [ 73.463932][ T8528] ? rtnl_fdb_dump+0xa00/0xa00 [ 73.468712][ T8528] netlink_rcv_skb+0x153/0x420 [ 73.473486][ T8528] ? rtnl_fdb_dump+0xa00/0xa00 [ 73.478273][ T8528] ? netlink_ack+0xab0/0xab0 [ 73.482885][ T8528] ? netlink_deliver_tap+0x2c4/0xc00 [ 73.488188][ T8528] netlink_unicast+0x533/0x7d0 [ 73.492985][ T8528] ? netlink_attachskb+0x870/0x870 [ 73.498105][ T8528] ? _copy_from_iter_full+0x275/0x850 [ 73.503513][ T8528] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 73.509764][ T8528] ? __phys_addr_symbol+0x2c/0x70 [ 73.514801][ T8528] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 73.520538][ T8528] ? __check_object_size+0x171/0x3f0 [ 73.525861][ T8528] netlink_sendmsg+0x907/0xe40 [ 73.530641][ T8528] ? netlink_unicast+0x7d0/0x7d0 [ 73.535622][ T8528] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.541882][ T8528] ? netlink_unicast+0x7d0/0x7d0 [ 73.546846][ T8528] sock_sendmsg+0xcf/0x120 [ 73.551286][ T8528] ____sys_sendmsg+0x6e8/0x810 [ 73.556062][ T8528] ? kernel_sendmsg+0x50/0x50 [ 73.560744][ T8528] ? do_recvmmsg+0x6c0/0x6c0 [ 73.565350][ T8528] ? find_held_lock+0x2d/0x110 [ 73.570126][ T8528] ___sys_sendmsg+0xf3/0x170 [ 73.574745][ T8528] ? sendmsg_copy_msghdr+0x160/0x160 [ 73.580051][ T8528] ? do_huge_pmd_anonymous_page+0x927/0x23c0 [ 73.586066][ T8528] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 73.592326][ T8528] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.598587][ T8528] ? find_held_lock+0x2d/0x110 [ 73.603368][ T8528] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.609637][ T8528] ? __fget_light+0x215/0x280 [ 73.614331][ T8528] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 73.620580][ T8528] __sys_sendmsg+0xe5/0x1b0 [ 73.625109][ T8528] ? __sys_sendmsg_sock+0xb0/0xb0 [ 73.630154][ T8528] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.636428][ T8528] ? syscall_enter_from_user_mode+0x1d/0x50 [ 73.642334][ T8528] do_syscall_64+0x2d/0x70 [ 73.646768][ T8528] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.652678][ T8528] RIP: 0033:0x440299 [ 73.656590][ T8528] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.678752][ T8528] RSP: 002b:00007fff732b2638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.687186][ T8528] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440299 [ 73.695176][ T8528] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 73.703153][ T8528] RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 [ 73.711137][ T8528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401aa0 [ 73.719118][ T8528] R13: 0000000000401b30 R14: 0000000000000000 R15: 0000000000000000 [ 73.727701][ T8528] Kernel Offset: disabled [ 73.732172][ T8528] Rebooting in 86400 seconds..